3974243

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 5285952

約数和(自身を除く): 1311709

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 367, 637, 833, 1547, 2569, 4771, 6239, 10829, 17983, 33397, 43673, 81107, 233779, 305711, 567749, 3974243]

約数ペア:

[(1, 3974243), (7, 567749), (13, 305711), (17, 233779), (49, 81107), (91, 43673), (119, 33397), (221, 17983), (367, 10829), (637, 6239), (833, 4771), (1547, 2569)]